Afarmer saw some chickens and pigs in a field. he counted 30 heads and 84 legs. determine exactly how many chickens and pigs he saw.

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.